Answer: The correct option is B, i.e., 40 miles per hour.
Explanation:
Let the speed of bus in the afternoon route be x.
From the given information the average speed is 12 miles per hour less than the afternoon route. So, the speed of bus in the morning route is x-12.

So,

Time taken by bus in morning route is,

Time taken by bus in afternoon route is,

Since it is given that the time is same, so





Since x represents the speed of bus in afternoon route, therefore the correct option is B, i.e., 40 miles per hour.
Answer:
64
Step-by-step explanation:
(-2) ^6
This is -2 multiplied by itself 6 times
-2 * -2 *-2 * -2* -2 *-2
64
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Answer:
C. 13 1/2 feet
Step-by-step explanation:
The problem states that a thresher shark is 3 times as long as a sandbar shark. A sandbar shark is 4 1/2 feet, so to solve, you would either multiply 4 1/2 by three OR, to utilize the bar model, you would add 4 1/2 plus 4 1/2 plus 4 1/2 which would equal 13 1/2. :)
Answer:
(6,2)
Step-by-step explanation:
Diagonals have the same midpoint
(6-1)/2, (-1+2)/2 = (-1+x)/2, (-1+y)/2